New: the Bear Country kit. Food storage, spray and a way to call for help. See the kit
Curry and SonsTrading Company · Est. 1995
Farnam Endure Sweat-Resistant Fly Spray

A fly spray made to keep working through sweat and rain. Riders pick it for hot trail rides where other sprays wash off.

Specs

  • Control: up to 14 days (maker claim)
  • Targets: flies, gnats, ticks, lice; repels mosquitoes
  • Actives: cypermethrin, pyrethrins, piperonyl butoxide, butoxypolypropylene glycol
  • Sizes: 32 oz spray, 128 oz gallon
  • Made in the USA
  • Price: $32.99 at Schneider Saddlery, Oct 2026

What reviewers say

Schneider Saddlery buyers rate it 4.7 of 5 over 89 reviews. Owners in hot, humid places say it beats others they tried, especially on gnats around ears and belly. Several have used it for years on whole barns. One says the smell is strong. Read and follow the label.

Good

  • Lasts through sweat and rain
  • Works on gnats and ticks
  • Long track record

Not so good

  • Strong smell to some
  • Chemical, not natural

Who it's for

Riders in hot, buggy country. Skip it if you want a natural repellent.

Sources

Last checked 2026-10-19. Specs from the maker; review notes summarized in our own words.